INDIVIDUAL MOVABLE CAST-METAL TYPE ELECTROTYPING BY THE WAX MOLD PROCESS ELECTROTYPING BY THE LEAD MOLD PROCESS THE MAKING OF THE FOOLPROOF NEWSPAPER DRAWING Title: From Xylographs to Lead Molds; A.D. 1440-A.D. 1921 Author: H. C. Forster Language: English Character set encoding: UTF-8 |